Preen Garden Weed Preventer: Blocks weeds for 3 months. Guaranteed

Which Preen is right for me?

Swipe around the interactive image below to discover which Preen products work for your space.

Vegetable Garden

Best Option
Preen Natural Vegetable Garden Weed Preventer

Block weeds in vegetable gardens for up to six weeks with 100% natural ingredients.

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Also Consider
Preen Garden Weed Preventer Plus Plant Food

Give plants what they need and weeds what they don't for up to three months in flower and vegetable gardens, around ground covers, trees, and shrubs.

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Foundation Bed

Best Option
Preen Garden Weed Preventer Plus Ant, Flea & Tick Control

Create a barrier within foundation beds that prevents new weeds from growing and kills more than a dozen listed insects on contact.

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Also Consider
Preen Garden Weed Preventer

Get up to three months of weed prevention in flower and vegetable gardens, around ground covers, trees, and shrubs.

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Flower Bed

Best Option
Preen Garden Weed Preventer

Get up to three months of weed prevention in flower and vegetable gardens, around ground covers, trees, and shrubs.

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Also Consider
Preen Garden Weed Preventer Plus Plant Food

Give plants what they need and weeds what they don't for up to three months in flower and vegetable gardens, around ground covers, trees, and shrubs.

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Landscaped Bed

Best Option
Preen Extended Control Weed Preventer

Get up to six months of weed prevention in flower gardens, landscape beds, around ground covers, trees, and shrubs.

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Also Consider
Preen Garden Weed Preventer

Get up to three months of weed prevention in flower and vegetable gardens, around ground covers, trees, and shrubs.

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Lawns

Best Option
Preen One Lawncare

ONE-derful lawns start here. Block crabgrass, kill weeds, and feed your lawn in ONE application.

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Also Consider
Preen Lawn Weed Control

If your lawn has a lot of weeds, this is the product you need to kill them.

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Flower Bed

Best Option
Preen Garden Weed Preventer Plus Plant Food

Give plants what they need and weeds what they don't for up to three months in flower and vegetable gardens, around ground covers, trees, and shrubs.

Get Details
Also Consider
Preen Garden Weed Preventer

Get up to three months of weed prevention in flower and vegetable gardens, around ground covers, trees, and shrubs.

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Length of Control

Type of Weed Control

Weeds Controlled

Plant Compatibility

Use with Edible Plants

Description/Features

Contains Plant Food

Active Ingredients

Preen Extended Control Weed Preventer

Length of Control6 Months

Type of Weed ControlPre-emergent

Number of Weeds Controlled125

Plant CompatabilityOver 600

Use with Edible PlantsNo

Description/FeaturesPrevents weeds for up to 6 months around 600 perennials, groundcovers, trees and shrubs.

Contains Plant FoodNo

Active Ingredients1.5% Trifluralin, 0.375% Isoxaben

Preen Garden Weed Preventer

Length of Control3 Months

Type of Weed ControlPre-emergent

Number of Weeds Controlled37

Plant CompatabilityOver 450

Use with Edible PlantsYes, listed plants only

Description/FeaturesPrevents weeds for up to 3 months in flower & vegetable gardens, around groundcovers, trees and shrubs.

Contains Plant FoodNo

Active Ingredients1.47% Trifluralin (Treflan)

Preen Garden Weed Preventer Plus Plant Food

Length of Control3 Months

Type of Weed ControlPre-emergent

Number of Weeds Controlled37

Plant CompatabilityOver 450

Use with Edible PlantsYes, listed plants only

Description/FeaturesPrevents weeds for up to 3 months and feeds plants - with one easy application.

Contains Plant FoodYes

Active Ingredients1.47% Trifluralin (Treflan)

Preen Natural Vegetable Garden Weed Preventer

Length of Control1 Month

Type of Weed ControlPre-emergent

Number of Weeds Controlled21

Plant CompatabilityOver 600

Use with Edible PlantsYes

Description/Features100% natural weed control for fruit, vegetable, herb, and landscape beds.

Contains Plant FoodNo

Active Ingredients100% Corn Gluten

Preen Garden Weed Preventer Plus Ant, Flea & Tick Control

Length of Control4 Months

Type of Weed ControlPre-emergent

Number of Weeds Controlled42

Plant CompatabilityOver 400

Use with Edible PlantsNo

Description/FeaturesPrevents new weeds from growing and kills over a dozen insects.

Contains Plant FoodNo

Active Ingredients0.27% herbicide Dithiopyr (Dimension), 0.11% insecticide Bifenthrin

Preen Mulch with Extended Control Weed Preventer

Length of Control6 Months

Type of Weed ControlPre-emergent

Number of Weeds Controlled125

Plant CompatabilityOver 600

Use with Edible PlantsNo

Description/FeaturesThe only landscape mulch that comes with added Preen weed preventers already mixed in.

Contains Plant FoodNo

Active Ingredients0.0032% Trifluralin (Treflan), 0.0008% Isoxaben (Gallery)

Type of Weed Control

Weeds Controlled

Use with Grasses

Description/Features

Active Ingredients

Preen One Lawncare

Type of Weed ControlPre- and Post-emergent

Number of Weeds Controlled265

Use with GrassesWarm season grasses - bermudagrass, centipedegrass, and zoysiagrass. Cool season grasses - includes Kentucky bluegrass, perennial ryegrass, tall fescue, and turf-type tall fescues.

Description/FeaturesBlock crabgrass, kill weeds, and feed your lawn in ONE application

Active Ingredients2,4-D, 2-ethylhexyl ester 1.108%, Mecoprop-p 0.167%, Dicamba 0.071%, Dithiopyr 0.160%

Preen Lawn Weed Control

Type of Weed ControlPost-emergent

Number of Weeds Controlled200

Use with GrassesWarm season grasses - bermudagrass, centipedegrass, and zoysiagrass. Cool season grasses - Kentucky bluegrass, perennial ryegrass, tall fescue, and turf-type tall fescues.

Description/FeaturesKills over 200 tough broadleaf lawn weeds, including dandelion, chickweed, plantain and henbit down to the root.

Active Ingredients2,4-dichlorophenoxyacetic acid 1.37%,(+)-(R)-2-(2-methyl-4-chlorophenoxy) propionic acid 0.31%, Dicamba: 3,6-dichloro-o-anisic acid 0.13%

Preen Lawn Crabgrass Control

Type of Weed ControlPre- and Post-emergent

Number of Weeds Controlled39

Use with GrassesWarm season grasses - bermudagrass, centipedegrass, St. Augustinegrass, buffalograss, bahiagrass, carpetgrass, zoysiagrass. Cool season grasses - Kentucky bluegrass, perennial ryegrass, tall fescue, fine fescue, creeping bentgrass, turf-type tall fescues.

Description/FeaturesPrevent crabgrass and other common lawn weeds for up to four months, kill crabgrass seedlings for up to four weeks.

Active Ingredientsdithiopyr 0.19%